Ukraine is ramping up efforts against pro-Russian separatists

Associated Press• Pro-Russian activists shout "We will not forgive Odessa" as they gather to honor the memory of fallen comrades during fighting with pro-Ukrainian activists in Odessa. Tensions in Ukraine heightened sharply after at least 42 people died Friday in clashes between government supp...

DONETSK, Ukraine—Ukrainian authorities vowed Saturday to restore control over the roiling eastern part of their nation, slowly advancing on two key breakaway cities even as the Kremlin and it...